ExportForm.php in Default Content Deploy 8

Namespace

Drupal\default_content_deploy\Form

File

src/Form/ExportForm.php

<?php

namespace Drupal\default_content_deploy\Form;

use Drupal\Core\Entity\EntityTypeBundleInfoInterface;
use Drupal\Core\File\FileSystemInterface;
use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Messenger\Messenger;
use Drupal\default_content_deploy\DeployManager;
use Drupal\default_content_deploy\Exporter;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * Config Form for run DCD deploy in Admin UI.
 */
class ExportForm extends FormBase {

  /**
   * Default Content Deploy Export object.
   *
   * @var \Drupal\default_content_deploy\Exporter
   */
  protected $exporter;

  /**
   * Deploy manager.
   *
   * @var \Drupal\default_content_deploy\DeployManager
   */
  protected $deployManager;

  /**
   * Static cache of bundle information.
   *
   * @var \Drupal\Core\Entity\EntityTypeBundleInfoInterface
   */
  protected $bundleInfo;

  /**
   * The File system.
   *
   * @var \Drupal\Core\File\FileSystemInterface
   */
  protected $fileSystem;

  /**
   * ExportForm constructor.
   *
   * @param \Drupal\Core\Messenger\Messenger $messenger
   * @param \Drupal\default_content_deploy\DeployManager $deploy_manager
   * @param \Drupal\default_content_deploy\Exporter $exporter
   * @param \Drupal\Core\Entity\EntityTypeBundleInfoInterface $bundle_info
   * @param \Drupal\Core\File\FileSystemInterface $file_system
   */
  public function __construct(Messenger $messenger, DeployManager $deploy_manager, Exporter $exporter, EntityTypeBundleInfoInterface $bundle_info, FileSystemInterface $file_system) {
    $this->exporter = $exporter;
    $this->messenger = $messenger;
    $this->deployManager = $deploy_manager;
    $this->bundleInfo = $bundle_info;
    $this->fileSystem = $file_system;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('messenger'), $container
      ->get('default_content_deploy.manager'), $container
      ->get('default_content_deploy.exporter'), $container
      ->get('entity_type.bundle.info'), $container
      ->get('file_system'));
  }

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'dcd_export_form';
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form['mode'] = [
      '#type' => 'select',
      '#title' => $this
        ->t('Mode'),
      '#description' => $this
        ->t('Mode of the export (export all content, with reference etc). Read more in the documentation.'),
      '#required' => TRUE,
      '#options' => [
        'default' => $this
          ->t('Content of the entity type'),
        'reference' => $this
          ->t('Content of the entity type with reference'),
        'all' => $this
          ->t('All content'),
      ],
      '#default_value' => 'default',
      '#ajax' => [
        'callback' => [
          $this,
          'processingMode',
        ],
        'wrapper' => 'edit-settings-wrapper',
      ],
    ];
    $form['settings'] = [
      '#type' => 'container',
      '#attributes' => [
        'style' => 'display:block',
      ],
      '#prefix' => '<div id="edit-settings-wrapper">',
      '#suffix' => '</div>',
    ];
    $form['settings']['entity_type'] = [
      '#type' => 'select',
      '#title' => $this
        ->t('Entity type'),
      '#description' => $this
        ->t('Select entity type id for exporting.'),
      '#empty_value' => '',
      '#options' => $this->deployManager
        ->getContentEntityTypes(),
      '#ajax' => [
        'callback' => [
          $this,
          'processingEntityType',
        ],
        'wrapper' => 'edit-entity-bundle-wrapper',
      ],
    ];
    $form['settings']['bundle'] = [
      '#type' => 'select',
      '#title' => $this
        ->t('Bundle'),
      '#description' => $this
        ->t('Select entity type id for exporting. By default all bundles will be exported.'),
      '#empty_value' => '',
      '#options' => [],
      '#prefix' => '<div id="edit-entity-bundle-wrapper">',
      '#suffix' => '</div>',
      '#validated' => TRUE,
      '#default_value' => '',
    ];
    $form['settings']['entity_ids'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Entity IDs'),
      '#placeholder' => $this
        ->t('2,10,11'),
      '#description' => $this
        ->t('Exports an entity with the specified IDs.'),
    ];
    $form['settings']['skip_entities'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Skip entity IDs'),
      '#placeholder' => $this
        ->t('3,5,20'),
      '#description' => $this
        ->t('IDs of entity to skip.'),
    ];
    $form['folder'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Folder'),
      '#description' => $this
        ->t('All existing content will be exported to this folder.'),
      '#default_value' => $this->deployManager
        ->getContentFolder(),
      '#states' => [
        'visible' => [
          ':input[name="download"]' => [
            'checked' => FALSE,
          ],
        ],
      ],
    ];
    $form['force_update'] = [
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Force update'),
      '#description' => $this
        ->t('All existing content will be overridden (locally updated default content will be reverted to the state defined on the site).'),
      '#default_value' => FALSE,
      '#states' => [
        'visible' => [
          ':input[name="download"]' => [
            'checked' => FALSE,
          ],
        ],
      ],
    ];
    $form['download'] = [
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Export to a tar archive'),
      '#description' => $this
        ->t('Download an archive with the content of current settings.'),
      '#default_value' => FALSE,
    ];
    $form['export'] = [
      '#type' => 'submit',
      '#value' => $this
        ->t('Export content'),
    ];
    return $form;
  }

  /**
   * Ajax callback for Mode form element.
   *
   * @param $form
   * @param \Drupal\Core\Form\FormStateInterface $form_state
   *
   * @return array
   */
  public function processingMode($form, FormStateInterface $form_state) {
    $mode = $form_state
      ->getValue('mode');
    if ($mode != 'all') {
      $form['settings']['entity_type']['#required'] = TRUE;
    }
    else {
      $form['settings']['entity_type']['#required'] = FALSE;
      $form['settings']['#attributes']['style'] = 'display:none';
    }
    return $form['settings'];
  }

  /**
   * Ajax callback for Entity type form element.
   *
   * @param $form
   * @param \Drupal\Core\Form\FormStateInterface $form_state
   *
   * @return array
   */
  public function processingEntityType($form, FormStateInterface $form_state) {
    $entity_type_id = $form_state
      ->getValue('entity_type');
    $form['settings']['bundle']['#options'] = $this
      ->getBundlesByEntityTypeId($entity_type_id);
    $form['settings']['bundle']['#value'] = '';
    return $form['settings']['bundle'];
  }

  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {
    parent::validateForm($form, $form_state);
    $mode = $form_state
      ->getValue('mode');
    $entity_type = $form_state
      ->getValue('entity_type');
    if ($mode != 'all' && $entity_type == NULL) {
      $form_state
        ->setErrorByName('entity_type', $this
        ->t('@name field is required.', [
        '@name' => $form['settings']['entity_type']['#title'],
      ]));
    }
  }

  /**
   * Form submission handler.
   *
   * @param array $form
   *   An associative array containing the structure of the form.
   * @param \Drupal\Core\Form\FormStateInterface $form_state
   *   The current state of the form.
   *
   * @throws \Exception
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $mode = $form_state
      ->getValue('mode');
    $folder = $form_state
      ->getValue('folder');
    $force_update = $form_state
      ->getValue('force_update');

    // Set mode of export.
    $this->exporter
      ->setMode($mode);

    // Set Entity type id.
    if ($entity_type = $form_state
      ->getValue('entity_type')) {
      $this->exporter
        ->setEntityTypeId($entity_type);
    }

    // Set Bundle of entity type.
    if ($bundle = $form_state
      ->getValue('bundle')) {
      $this->exporter
        ->setEntityBundle($bundle);
    }

    // Set Entity IDs for export.
    if ($entity_ids = $form_state
      ->getValue('entity_ids')) {
      $entity_ids_array = explode(',', $entity_ids);
      $this->exporter
        ->setEntityIds($entity_ids_array);
    }

    // Set Entity IDs to skip.
    if ($skip_ids = $form_state
      ->getValue('skip_entities')) {
      $skip_ids_array = explode(',', $skip_ids);
      $this->exporter
        ->setSkipEntityIds($skip_ids_array);
    }
    if ($form_state
      ->getValue('download') == FALSE) {
      $this->exporter
        ->setForceUpdate($force_update);
      $this->exporter
        ->setFolder($folder);
      $this->exporter
        ->export();
      $this
        ->addResultMessage();
    }
    else {
      $this->exporter
        ->setForceUpdate(TRUE);
      $this->exporter
        ->setFolder($this->fileSystem
        ->getTempDirectory() . '/dcd/content');
      $this->exporter
        ->export();

      // Redirect for download archive file.
      $form_state
        ->setRedirect('default_content_deploy.export.download');
    }
  }

  /**
   * Add a message with exporting results.
   */
  private function addResultMessage() {
    $result = $this->exporter
      ->getResult();
    foreach ($result as $entity_type => $value) {
      $this->messenger
        ->addMessage($this
        ->t('Exported @count entities of the "@entity_type" entity type.', [
        '@count' => count($value),
        '@entity_type' => $entity_type,
        MB_CASE_TITLE,
      ]));
    }
    return $this;
  }

  /**
   * Helper for getting all bundles list of Entity type id.
   *
   * @param $entity_type_id
   *
   * @return array|false
   */
  private function getBundlesByEntityTypeId($entity_type_id) {
    $bundles[''] = $this
      ->t('- None -');
    $list = $this->bundleInfo
      ->getBundleInfo($entity_type_id);
    $bundles += array_combine(array_keys($list), array_column($list, 'label'));
    return $bundles;
  }

}

Classes

Name	Description
ExportForm	Config Form for run DCD deploy in Admin UI.